2249957408 has 12 divisors (see below), whose sum is σ = 4429603710. Its totient is φ = 1124978688.

The previous prime is 2249957407. The next prime is 2249957417. The reversal of 2249957408 is 8047599422.

It can be written as a sum of positive squares in only one way, i.e., 2232751504 + 17205904 = 47252^2 + 4148^2 .

It is not an unprimeable number, because it can be changed into a prime (2249957407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35155553 + ... + 35155616.

Almost surely, 2^2249957408 is an apocalyptic number.

It is an amenable number.

2249957408 is a deficient number, since it is larger than the sum of its proper divisors (2179646302).

2249957408 is an equidigital number, since it uses as much as digits as its factorization.

2249957408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70311179 (or 70311171 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 2249957408 is about 47433.7159413007. The cubic root of 2249957408 is about 1310.3624287102.

The spelling of 2249957408 in words is "two billion, two hundred forty-nine million, nine hundred fifty-seven thousand, four hundred eight".